Intel Core i7-3770K vs Intel Core i7-2700K

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CPU comparison with benchmarks

-VS-

CPU lineage

Intel Core i7-3770K or Intel Core i7-3770K – which processor offers superior performance? In this comparison, we examine disparities and assess which of these two CPUs outperforms the other. We delve into technical specifications and benchmark outcomes.
The Intel Core i7-3770K features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q2/2012 and belongs to the 3 generation of the Intel Core i7 series.
To use the Intel Core i7-3770K, you'll need a motherboard with a LGA 1155 socket.
The Intel Core i7-2700K features 4 processor cores and has the capability to manage 8 threads concurrently.
It was released in Q4/2011 and belongs to the 2 generation of the Intel Core i7 series.
To use the Intel Core i7-2700K, you'll need a motherboard with a LGA 1155 socket.
Intel Core i7-3770K Name Intel Core i7-2700K
Intel Core i7 Family Intel Core i7
Intel Core i 3000 Group Intel Core i 2000
3 Generation 2
Desktop / Server Segment Desktop / Server
 
 

CPU Cores and Base Frequency

The Intel Core i7-3770K has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-3770K is 3.5 GHz
and turbo frequency for one core is 3.9 GHz.
The Intel Core i7-2700K has 4 CPU cores and can calculate 8 threads in parallel.
The clock frequency of the Intel Core i7-2700K is 3.5 GHz
4x Cores 4x
4 CPU Cores 4
3.9 GHz Turbo Frequency (all cores) 3.9 GHz
8 Threads 8
normal Core architecture normal
Yes Hyperthreading Yes
3.9 GHz Turbo Frequency (1 core) 3.9 GHz
Yes Overclocking Yes
3.5 GHz Frequency 3.5 GHz
 
 

Internal Graphics

The Intel Core i7-3770K has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-3770K uses the Intel HD Graphics 4000, which has 128 texture shaders
and 16 execution units.
The iGPU uses the system's main memory as graphics memory and sits on the processor's die.
The Intel Core i7-2700K has integrated graphics, called iGPU for short.
Specifically, the Intel Core i7-2700K uses the Intel HD Graphics 3000, which has 96 texture shaders
and 12 execution units.
16 Execution units 12
1.15 GHz GPU (Turbo) 1.35 GHz
-- Max. displays --
128 Shaders 96
2.0 GB Max. GPU Memory 2.0 GB
Q1/2011 Release date Q1/2011
Intel HD Graphics 4000 GPU name Intel HD Graphics 3000
0.65 GHz GPU frequency 0.85 GHz
11.0 Direct X 10.1
22 nm Technology 32 nm
7 Generation 6
 
 

Artificial Intelligence and Machine Learning

-- AI specifications --
-- AI hardware --
 
 

Hardware codec support

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.
Decode / Encode h264 Decode / Encode
No VP8 No
No h265 / HEVC (8 bit) No
Decode VC-1 Decode
Decode JPEG No
No VP9 No
Decode / Encode AVC Decode / Encode
No AV1 No
No h265 / HEVC (10 bit) No
 
 

Memory & PCIe

The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 25.6 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
The processor supports a maximum memory capacity of 32.0 GB distributed across 2 memory channels. It offers a peak memory bandwidth of 21.0 GB/s. Both the type and quantity of memory can have a substantial impact on the overall system performance.
25.6 GB/s Bandwidth 21.0 GB/s
Yes AES-NI Yes
No ECC No
pci PCIe pci
32.0 GB Max. Memory 32.0 GB
2 Memory channels 2
DDR3-1600 Memory type DDR3-1066, DDR3-1333
 
 

Thermal Management

The processor has a thermal design power (TDP) of 77 W watts.
TDP indicates the cooling solution needed to effectively manage the processor's heat. It generally provides an approximate indication of the actual power consumption of the CPU itself.
The processor has a thermal design power (TDP) of 95 W watts.
77 W TDP (PL1 / PBP) 95 W
-- Tjunction max 100 °C
 
 

Technical details

The Intel Core i7-3770K is manufactured using a 22 nm process.
A smaller manufacturing process indicates a more contemporary and energy-efficient CPU.
In total, this processor boasts a generous 8.0 MB cache.
A substantial cache can significantly enhance the processor's performance, particularly in scenarios like gaming.
The Intel Core i7-2700K is manufactured using a 32 nm process.
0 bytes L2-Cache 1.0 MB
275 $ Release price 295 $
x86-64 (64 bit) Instruction set (ISA) x86-64 (64 bit)
Windows 10, Linux Operating systems Windows 10, Linux
LGA 1155 Socket LGA 1155
Q2/2012 Release date Q4/2011
8.0 MB L3-Cache 8.0 MB
Monolithic Chip design Monolithic
VT-x, VT-x EPT Virtualization VT-x, VT-x EPT
SSE4.1, SSE4.2, AVX ISA extensions SSE4.1, SSE4.2, AVX
-- Part Number --
Ivy Bridge S Architecture Sandy Bridge S
Technical data sheet Documents Technical data sheet
22 nm Technology 32 nm
 
 

Benchmarks

Geekbench 5, 64bit (Multi-Core)

Intel Core i7-3770K
4C 8T @ 3.5 GHz
3409
3409
Intel Core i7-2700K
4C 8T @ 3.5 GHz
2894
2894

Geekbench 6 (Multi-Core)

Intel Core i7-3770K
4C 8T @ 3.5 GHz
2527
2527
Intel Core i7-2700K
4C 8T @ 3.5 GHz
2418
2418

CPU-Z Benchmark 17 (Multi-Core)

Intel Core i7-3770K
4C 8T @ 3.5 GHz
1866
1866
Intel Core i7-2700K
4C 8T @ 3.5 GHz
1723
1723

Geekbench 6 (Single-Core)

Intel Core i7-3770K
4C 8T @ 3.5 GHz
737
737
Intel Core i7-2700K
4C 8T @ 3.5 GHz
701
701